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34 lines
723 B
PHP
34 lines
723 B
PHP
<?php
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/**
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* Orange Management
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*
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* PHP Version 7.4
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*
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* @package tests
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* @copyright Dennis Eichhorn
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* @license OMS License 1.0
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* @version 1.0.0
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* @link https://orange-management.org
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*/
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declare(strict_types=1);
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namespace phpOMS\tests\Business\Marketing;
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use phpOMS\Business\Marketing\Metrics;
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/**
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* @testdox phpOMS\tests\Business\Marketing\MetricsTest: General marketing metrics
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*
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* @internal
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*/
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class MetricsTest extends \PHPUnit\Framework\TestCase
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{
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/**
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* @testdox Test the correctnes of the customer retention calculation
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*/
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public function testCustomerRetention() : void
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{
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self::assertTrue(0.85 - Metrics::getCustomerRetention(105, 20, 100) < 0.01);
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}
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}
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